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2025-02-22 10:37:54 79414

???2???21????? (?? ??)???1??,??168??,???????????????????????????????????????????????????????????????????;?????????????????????????????????????????????

???21?????1??,??339??(PM2.5)??53.1??/?????,??4.7%;?(PM10)???80??/??,????8.1%???339??78.0%,??????0.5???

1????,?“2+36”??PM2.5??????61.0??/??,??18.3%;??68.5%,??7.4?;????2.9%,??6.8????1??,??PM2.5??28.3??/??,?23.5%?

1???????????,168?????:PM2.5????????20??????????????????????????????????????????????????????????????????????????????????????????;PM2.5???20??????????????????????????????????????????????????????????????????????????????????????????????(???????????) ????????:?????


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